(a) A party to a child custody proceeding, including a modification proceeding or a petitioner or respondent in a proceeding to enforce or register a child custody determination is not subject to personal jurisdiction in this State for another proceeding or purpose solely by reason of having participated or of having been physically present for the purpose of participating in the proceeding.
(b) A person who is subject to personal jurisdiction in this State on a basis other than physical presence is not immune from service of process in this State. A party present in this State who is subject to the jurisdiction of another state is not immune from service of process allowable under the laws of that state.
(c) The immunity granted by subsection (a) of this section does not extend to civil litigation based on acts unrelated to the participation in a proceeding under this chapter committed by an individual while present in this State.
Structure Delaware Code
Chapter 19. UNIFORM CHILD CUSTODY JURISDICTION AND ENFORCEMENT ACT
Subchapter I. General Provisions
§ 1903. Proceedings governed by other law.
§ 1904. Application to Indian tribes.
§ 1905. International application.
§ 1906. Effect of child custody determination.
§ 1908. Notice to persons outside State.
§ 1909. Appearance and limited immunity.
§ 1910. Communication between courts.
§ 1911. Taking testimony in another state.
§ 1912. Cooperation between courts; preservation of records.